2015106239 has 2 divisors, whose sum is σ = 2015106240. Its totient is φ = 2015106238.

The previous prime is 2015106187. The next prime is 2015106241. The reversal of 2015106239 is 9326015102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2015106239 - 2²⁴ = 1998329023 is a prime.

Together with 2015106241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2015136239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007553119 + 1007553120.

It is an arithmetic number, because the mean of its divisors is an integer number (1007553120).

Almost surely, 2^2015106239 is an apocalyptic number.

2015106239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2015106239 is an equidigital number, since it uses as much as digits as its factorization.

2015106239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2015106239 is about 44889.9347181526. The cubic root of 2015106239 is about 1263.0852082109.

The spelling of 2015106239 in words is "two billion, fifteen million, one hundred six thousand, two hundred thirty-nine".